Not too concerned as they appear about the size of skateboards and unarmedhttps://twitter.com/ronmartinez/status/993364444452450304 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
same reason i opposed automated cars.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.